Home / 457,049,952.84-685,485,658.64-146,074,151.64

Finding the Fourth Proportional to 457,049,952.84, 685,485,658.64 and 146,074,151.64

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Solution

The fourth proportional to 457,049,952.84, 685,485,658.64 and 146,074,151.64 is: 219,082,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,049,952.84 : 685,485,658.64 = 146,074,151.64 : x
  2. Step 2: Convert to fraction form
    457,049,952.84/685,485,658.64 = 146,074,151.64/x
  3. Step 3: Cross multiply
    457,049,952.84x = 685,485,658.64 × 146,074,151.64
  4. Step 4: Simplify right side
    457,049,952.84x = 100,131,736,047,224,624
  5. Step 5: Solve for x
    x = 100,131,736,047,224,624/457,049,952.84
  6. Step 6: Final answer
    x = 219,082,696.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.